<template>
  <div class="product-select">
    <el-form :inline="true" :model="formData" class="demo-form-inline">
      <el-form-item label="">
        <el-input v-model="formData.keyword" placeholder="店铺名称/商品ID/商品分组"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="onSubmit">查询</el-button>
      </el-form-item>
    </el-form>
    <el-table
      :data="tableData"
      max-height="500"
      border
      style="width: 100%"
      @selection-change="handleSelectionChange"
    >
      <el-table-column
        type="selection"
        width="55">
      </el-table-column>
      <el-table-column
        prop="name"
        label="优惠券名称"
        width="180">
      </el-table-column>
      <el-table-column
        prop="productId"
        label="适用商品">
      </el-table-column>
      <el-table-column
        prop="price"
        label="优惠内容">
      </el-table-column>
      <el-table-column
        width="100"
        prop="originalPrice"
        label="领取人限制">
      </el-table-column>
      <el-table-column
        prop="stockNumber"
        label="限领次数">
      </el-table-column>
      <el-table-column
        prop="number"
        label="剩余库存">
      </el-table-column>
      <el-table-column
        prop="number"
        label="状态">
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="handleCurrentChange"
      :current-page="currentPage"
      :hide-on-single-page="true"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      layout="total, sizes, prev, pager, next, jumper"
      :total="total">
    </el-pagination>
  </div>
</template>

<script>
  import api from '@/api'
  import {listSearchMixin} from '@/config/mixin'
  export default {
    name: 'coupon-select',
    mixins: [listSearchMixin],
    data () {
      return {
        tableRadio: '',
        formData: {
          keyword: '',
          status: '',
          categoryId: ''
        },
        currentPage: 1,
        total: 0,
        pageSize: 10,
        multipleSelection: [],
        tableData: [{
          id: 100,
          name: '测试'
        }]
      }
    },
    mounted () {
      // this.getTableData()
    },
    methods: {
      // 获取产品信息
      getTableData () {
        var _this = this
        var paramsUrl = `${api.getProducts}?page=${this.currentPage}&pageSize=${this.pageSize}`
        if (this.formData.keyword) {
          paramsUrl += `search=${this.formData.keyword}`
        }
        if (this.formData.status) {
          paramsUrl += `shelveState=${this.formData.status}`
        }
        let nodesObj = this.$refs['cascader'].getCheckedNodes()
        if (nodesObj && nodesObj.length !== 0) {
          var categoryId = nodesObj[0].value
          paramsUrl += `classifyId=${categoryId}`
        }
        let params = {
          url: paramsUrl,
          method: 'GET'
        }
        this.sendReq(params, (res) => {
          _this.tableData = res.data.list
          _this.total = res.data.total
        })
      },
      // 搜索
      onSubmit () {
        this.getTableData()
      },
      // 每页条数改变
      handleSizeChange (val) {
        this.pageSize = val
        this.getTableData()
      },
      // 当前页改变
      handleCurrentChange (val) {
        this.currentPage = val
        this.getTableData()
      },
      // 多选改变
      handleSelectionChange (val) {
        this.multipleSelection = val
      }
    }
  }
</script>

<style lang="scss" scoped>
  .product-select{
    .el-pagination{
      padding: 0px;
      margin-top: 30px;
    }
    .el-table{
      .img{
        width: 80px;
        height: 80px;
      }
    }
  }
</style>
